1143024552 has 24 divisors (see below), whose sum is σ = 3095691690. Its totient is φ = 381008160.

The previous prime is 1143024539. The next prime is 1143024559. The reversal of 1143024552 is 2554203411.

It can be written as a sum of positive squares in only one way, i.e., 1125334116 + 17690436 = 33546^2 + 4206^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (1143024559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7937599 + ... + 7937742.

Almost surely, 2^1143024552 is an apocalyptic number.

1143024552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1143024552 is an abundant number, since it is smaller than the sum of its proper divisors (1952667138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143024552 is a wasteful number, since it uses less digits than its factorization.

1143024552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15875353 (or 15875346 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1143024552 is about 33808.6461130877. The cubic root of 1143024552 is about 1045.5669647597.

Adding to 1143024552 its reverse (2554203411), we get a palindrome (3697227963).

The spelling of 1143024552 in words is "one billion, one hundred forty-three million, twenty-four thousand, five hundred fifty-two".